Jump to content
Light-O-Rama Forums

Feature Request - ALARM


Richard Hamilton

Recommended Posts

I have not had trouble in over 10 years with my display being stolen or vandelized, but every few years someone tries. I have taper sensors on my equipment, but I am realizing there is probably a better and simpler way to solve this problem than what I have done. The sad fact it that vandelism and theft is always going to be a problem.

Yesterday, a few local LOR users out here were discussing theft protection and they asked about my method. As I thought about it more today (after seeing the sensors being discontinued that I use), another thought occured to me. Slap me silly if this is too stupid or already been discussed. I did not see anything related to this idea when I searched the forum.

Dan/LOR folks. Have you considered putting in a feature that sounds an alarm (wav file) on the computer when connection is lost to the controllers? Whether they are wired or wireless, you must be communicating bi-directionally with controllers because your hardware configuration program has ability to display controllers that it finds. Would it not be simple to regularly poll controllers (defined by the user) with a watchdog timer to see if communication is constant? If it fails, sound an alarm in the show scheduler software or some other program that can run as a service in Windows. This would alert someone in the house that potentially nasty things are going on outside.

This might even be useful during setup of contollers to be sure everything is working properly and continues working during a show. Otherwise a user has no idea if something is not functioning.

Thanks for everyone's thoughts and ideas on this.

Link to comment
Share on other sites

  • Replies 45
  • Created
  • Last Reply

Top Posters In This Topic

  • MaxsLightsOwner

    5

  • Duke

    4

  • lowinhz

    4

  • Richard Hamilton

    3

Guest wbottomley

That could be possible now with the MP3 Director card. If all pins loop through each controller then ones not being used would work.

Let's say pins 1 & 2 are not used. On the last controller you would make certain 1 & 2 are connected. At the director card, there's 2 connectors. On one of them, take the wires from 1 & 2 and connect 1 to an input trigger and 2 to ground. When programming that trigger, make certain it's programmed to "normally open." When someone breaks a network connection, it will trip that trigger and play a musical animation or an animation.

So it's possible now.

Link to comment
Share on other sites

Mountainwxman wrote:

That could be possible now with the MP3 Director card. If all pins loop through each controller then ones not being used would work.

Let's say pins 1 & 2 are not used. On the last controller you would make certain 1 & 2 are connected. At the director card, there's 2 connectors. On one of them, take the wires from 1 & 2 and connect 1 to an input trigger and 2 to ground. When programming that trigger, make certain it's programmed to "normally open." When someone breaks a network connection, it will trip that trigger and play a musical animation or an animation.

So it's possible now.

Just to be clear, I am talking about an alarm condition for the LOR controllers, not the MP3 Director card. My suggestion does not require any looping or using of unused pins.
Link to comment
Share on other sites

Richard Hamilton wrote:

Mountainwxman wrote:
That could be possible now with the MP3 Director card. If all pins loop through each controller then ones not being used would work.

Let's say pins 1 & 2 are not used. On the last controller you would make certain 1 & 2 are connected. At the director card, there's 2 connectors. On one of them, take the wires from 1 & 2 and connect 1 to an input trigger and 2 to ground. When programming that trigger, make certain it's programmed to "normally open." When someone breaks a network connection, it will trip that trigger and play a musical animation or an animation.

So it's possible now.

Just to be clear, I am talking about an alarm condition for the LOR controllers, not the MP3 Director card. My suggestion does not require any looping or using of unused pins.

I think you both are talking about two different, but equally functional methods. One is active in that it would require some monitoring of the communications between the boxes and the host. The other is passive, as it simple looks for a break in the circuit. If there are at least two unused wires in the RS485 chain, then William's method will work better in my case, because I power down all boxes each night, so there would be no communications occurring.

DavBro
Link to comment
Share on other sites

DavBro wrote:

I think you both are talking about two different, but equally functional methods. One is active in that it would require some monitoring of the communications between the boxes and the host. The other is passive, as it simple looks for a break in the circuit. If there are at least two unused wires in the RS485 chain, then William's method will work better in my case, because I power down all boxes each night, so there would be no communications occurring.

DavBro



Right, we are talking about two different approaches. Thanks for pointing that out.

Just from curiosity, why do you unply the controllers at night?
I leave mine powered for the whole season. Small amount of power being using when not driving a load.
Link to comment
Share on other sites

Peace of mind I guess. The whole house is wired for x10, so it is very easy to create a timed macro to turn them all on 5 minutes prior to the show start, and off 5 minutes after the show ends. If they are powered off, they are not likely to catch spikes.

Also it allows me to remotely power down from another computer (or even from my cell phone). Call me a control freak.

DavBro

Link to comment
Share on other sites

  • 9 months later...

When Dan announced LOR at PLUS 2003 one of the proposed features was a "network monitor". He promoted it as a way to tell if, for example, a GFCI tripped. Basically the monitor software (presumably part of the show controller) would ping each controller occasionally and if it didn't get a reply back, set an alert condition of some sort (theoretically, could be an email, or even trigger a hard alarm via X-10 or some such).

Obviously this would help if someone physically disconnected a controller as well.

I'd like to see that actually implemented...

-Tim

Link to comment
Share on other sites

  • 3 months later...

I am selling and alarm system that goes on the controls one end from the pc into the alarm and the output to the first control. there is a plug that goes in the last control to return the signal to the alarm. If the line is opened anywhere between the alarm and the last control the alarm will sound until it is turned off. I am selling the unit for $70 plus shipping if anybody is wanting one pm me, paypal is accepted only and will be shipped out once payment is received and mailing address is confirmed. The alarm can be viewd and watched at youtube under user Lowinhz
pm if questions or wanting one

Link to comment
Share on other sites

Ok can this get any more complicated?

Why not get a couple of garage door sensors and hook a 12 volt car horn up to them. Get the horn out of the junk yard.

Or if you want a couple of cheap motion detector flood lights. Hack one of the lights and attach a wire that runs back to your bedroom and turns on a light in there.

Or maybe just motion detectors and one of those nice cheap sirens from Radio Shack.

Personally I would like to see the boards simple and more stuff through the programs.

For example do you know how time consuming it is to install new firmware on 40 controllers? Neither do I as I have not done it in five years!!!

Not sure about all of you guys but if you paint those boxes black make them ugly instead of looking like they are important the chances of theft are small. I mean I work hard at making my controller boxes look bad. I drive rebar a couple of feet in the ground. Attach a piece of 2 X 8 with conduit clamps and then screw the boxes on the wood. Then zip tie the boxes shut. Paint them flat black, maybe some flat green. You cannot see them at night and they look like electric boxes during the day. Very bad electric boxes.

Me I want to protect the blowmolds, wire frames, and inflatables. Lots more invested in that stuff.

Just my $0.02

Link to comment
Share on other sites

Jeff Millard wrote:

It only took programming the firmware Dan released for NC contacts to one board. And making two simple cables with a header to plug into an input on the same controller.

I would then assume that this controller must be located in a secure location.
Link to comment
Share on other sites

I have a question: The picture is showing the 8 pin plug used for Cat5/6 network cables but the wire looks like Satin Ribbon Cable. This is not twisted pair cable per Cat5/6 specifications.

I used this once in a network and had nothing but troubles with data errors, once removed and the proper twisted pair cable installed and the errors went away.

As for your alarm idea, it really rocks.

Thanks for posting the pictures.

Link to comment
Share on other sites

Thanks for clarifying that, did not want others to get the wrong idea about using the Silver Satin Cord.



Jeff Millard wrote:

Thanks Harrison. Feel free to make some up and send them out. But we oughta wait to see if the firmware and software updates make the NC selectable sometime soon... ...and do feel free to share the info on how you'll get it to email you. I have that on my cell, and as soon as I can change email addresses to stop all the spam... I'd love to have that item added to the list of things this will do.

Dennis. I've used these cables in short runs (under 2') for my control cases for three years. I wouldn't suggest using this type of wire for long connections. I used it for these pictures just to clarify what is being done.

Jeff

Link to comment
Share on other sites

Guest
This topic is now closed to further replies.

×
×
  • Create New...